package com.hualan.sfzy.mapper.course;

import com.hualan.sfzy.entity.course.CourseVideo;
import com.hualan.sfzy.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
@Mapper
public interface CourseVideoMapper extends BaseMapper<CourseVideo> {
    CourseVideo selectById1(Integer id);
}
